Home / 2,102,102.64-2,900,901.52-1,135,232.83

Finding the Fourth Proportional to 2,102,102.64, 2,900,901.52 and 1,135,232.83

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Solution

The fourth proportional to 2,102,102.64, 2,900,901.52 and 1,135,232.83 is: 1,566,621.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,102.64 : 2,900,901.52 = 1,135,232.83 : x
  2. Step 2: Convert to fraction form
    2,102,102.64/2,900,901.52 = 1,135,232.83/x
  3. Step 3: Cross multiply
    2,102,102.64x = 2,900,901.52 × 1,135,232.83
  4. Step 4: Simplify right side
    2,102,102.64x = 3,293,198,642,100.90
  5. Step 5: Solve for x
    x = 3,293,198,642,100.90/2,102,102.64
  6. Step 6: Final answer
    x = 1,566,621.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.